## The contents of this file are subject to the Mozilla Public License
## Version 1.1 (the "License"); you may not use this file except in
## compliance with the License. You may obtain a copy of the License
## at https://www.mozilla.org/MPL/
##
## Software distributed under the License is distributed on an "AS IS"
## basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
## the License for the specific language governing rights and
## limitations under the License.
##
## The Original Code is RabbitMQ.
##
## The Initial Developer of the Original Code is GoPivotal, Inc.
## Copyright (c) 2007-2019 Pivotal Software, Inc.  All rights reserved.

defmodule RabbitMQ.CLI.Ctl.Commands.ListOperatorPoliciesCommand do
  alias RabbitMQ.CLI.Core.DocGuide
  @behaviour RabbitMQ.CLI.CommandBehaviour

  def scopes(), do: [:ctl, :diagnostics]
  use RabbitMQ.CLI.Core.AcceptsDefaultSwitchesAndTimeout

  def merge_defaults(args, opts) do
    {args, Map.merge(%{vhost: "/", table_headers: true}, opts)}
  end

  use RabbitMQ.CLI.Core.AcceptsNoPositionalArguments
  use RabbitMQ.CLI.Core.RequiresRabbitAppRunning

  def run([], %{node: node_name, timeout: timeout, vhost: vhost}) do
    :rabbit_misc.rpc_call(
      node_name,
      :rabbit_policy,
      :list_formatted_op,
      [vhost],
      timeout
    )
  end

  use RabbitMQ.CLI.DefaultOutput

  def formatter(), do: RabbitMQ.CLI.Formatters.Table

  def usage, do: "list_operator_policies [--vhost <vhost>] [--no-table-headers]"

  def usage_doc_guides() do
    [
      DocGuide.parameters()
    ]
  end

  def help_section(), do: :policies

  def description(), do: "Lists operator policy overrides for a virtual host"

  def banner(_, %{vhost: vhost}),
    do: "Listing operator policy overrides for vhost \"#{vhost}\" ..."
end
